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Product description

RS-4A is a cyanate ester based film adhesive developed to provide good adhesive performance for core / face skin structures, co-curing and secondary bonding.

Product benefits/features

  • Moisture resistant cyanate ester film adhesive
  • Compatible with 177°C (350°F) curing cyanate ester prepregs

Market segments

  • Space & Satellite
  • Radome


Product category Film adhesives
Processing AFP/ATL
Press forming
Post curable
Resin type Cyanate Ester
Tg (Dry, onset) 238 °C / 460 °F
Cure temperature (Optimal) 177 °C / 350 °F
Cure temperature (Lowest)177 °C / 350 °F
Cure temperature (Highest)177 °C / 350 °F
Out life 14 days
Post curable

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